# Aliaksandr Astapchyk

[@alastapchyk](https://hacklab.so/alastapchyk)

Aliaksandr Astapchyk is a builder on Hacklab, based in Warsaw, Poland. In the last 30 days they used 138,640,974 tokens, mostly with Claude Code on claude\-opus\-5\-5.

Full\-stack engineer and Software Engineering graduate building AI products with React, Next\.js, Node\.js, Python and LLM integrations\.

Location: Warsaw, Poland

Joined: 2026-07-16

0 followers · 1 following

## Links

- [Luma](https://luma.com/user/alek)
- [GitHub](https://github.com/AlAstapchyk)
- [LinkedIn](https://linkedin.com/in/aliaksandr-astapchyk)
- [X](https://x.com/alastapchyk)

## AI usage (Last 30 days)

Total tokens: 138,640,974

| Harness | Tokens | Share | Most-used model |
| --- | ---: | ---: | --- |
| Claude Code | 138,640,974 | 100% | claude\-opus\-5\-5 |

## Accomplishments

### [ETHWarsaw 2025 – Best Business Plan winner](https://www.linkedin.com/in/aliaksandr-astapchyk/)

Best Business Plan award listed in the profile’s honours; the summary also identifies ETHWarsaw as one of two hackathon wins\.

### [Imaguru Singo hackathon win](https://www.linkedin.com/in/aliaksandr-astapchyk/)

A second hackathon win named in the summary, achieved while shipping a working product under time pressure\. No exact award date or category is supplied\.

### [Personal\-finance app in Google Play closed beta](https://www.linkedin.com/in/aliaksandr-astapchyk/)

Personal\-finance degree project built end\-to\-end and described as being in closed beta on Google Play\.

## Experience

### Frontend Developer Intern — Andersen Lab

2026\-03 – 2026\-07

Warsaw, Poland

Contributed to a production React, Next\.js and TypeScript frontend\. Built UI features, integrated backend APIs, fixed bugs and wrote Jest/React Testing Library tests\. Collaborated through Git, pull requests and code review\.

### Web Developer — Dormit

2023\-10 – 2023\-11

Delivered a commercial website from design handoff to launch using Next\.js and SCSS\. Integrated a headless Sanity CMS so the client could update content, and performed cross\-browser and responsive testing before handoff\.

### Independent Developer — Cube Aside \(mobile 3D game\)

2021\-08 – 2022\-04

Designed, built and published a commercial Unity/C\# mobile game on Google Play\. Managed the lifecycle from concept to release, integrating AdMob advertising, in\-app purchases and the monetisation pipeline\.

## Education

### Master's studies, Computer Science — Vistula University

2026\-10 – Present

Programme listed October 2026–March 2028\. March 2028 is an expected future endpoint, not a completed master’s degree\.

### BEng, Software Engineering — Lubelska Akademia WSEI

2022\-10 – 2026\-03

Engineering programme in software engineering\. The professional summary identifies him as a graduate; his degree project is a personal\-finance mobile app\.